作为XML文档,其必要条件是______。
A.可索引化 B.能够描述一定的信息C.以XML为第一个标记开头 D.符合“结构良好的”标准
参考答案:D
It took people as well as time to build the pyramid.
A.a large number of; a great many
B.a great many; a large amount of
C.a great many of; large amounts of
D.a large amount of; a great deal of
下列各项属被动体位的是()
A.角弓反张
B.翻动体位
C.肢体瘫痪
D.端坐呼吸
E.以上均非